randomly selected adults were asked whether or not they have ever shopped on the Internet. The following table gives a two-way classification of the responses. Have Shopped Have Never Shopped Male 500 700 Female 300 527 Round your answers to three decimal places. If one adult is selected at random from these 2027 adults, find the probability that this adult i. has never shopped on the Internet. Enter you answer in accordance to the item i) of the question statement ii. is a male. Enter you answer in accordance to the item ii) of the question statement iii. has shopped on the Internet given that this adult is a female. Enter you answer in accordance to the item iii) of the question statement iv. is a male given that this adult has never shopped on the Internet. Enter you answer in accordance to the item iv) of the question statement
randomly selected adults were asked whether or not they have ever shopped on the Internet. The following table gives a two-way classification of the responses.
| Have Shopped | Have Never Shopped | |
|---|---|---|
| Male | 500 | 700 |
| Female | 300 | 527 |
Round your answers to three decimal places.
If one adult is selected at random from these 2027 adults, find the
i. has never shopped on the Internet.
Enter you answer in accordance to the item i) of the question statement
ii. is a male.
Enter you answer in accordance to the item ii) of the question statement
iii. has shopped on the Internet given that this adult is a female.
Enter you answer in accordance to the item iii) of the question statement
iv. is a male given that this adult has never shopped on the Internet.
Enter you answer in accordance to the item iv) of the question statement
Given,
The basic formula for probability is:
=Number of favourable cases/ Total number of cases
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